This procedure should be undertaken with appropriate precautions; goggles, gloves, protective clothing, adequate ventilation. Recently I have been presented with the problems of repairing or changing the color of Indian made polished brass objects, usually to brown or grey tones. In one case the object was a Shiva which was about three feet high and across.... (1990)Complete Story

As part of a large scale patination project in which I patinated a steel roof surface 24 by 48 feet on both sides I performed some 40 experiments to find out how to patinate the steel which was a requirement for structural reasons. In doing so I also experimented with paint.... (1990)Complete Story

Patination is a technique which has become popular for some kinds of fashion jewellery in recent years. Usually a patina requires the application of a toxic chemical mixture or the conversion of the metal surface to a salt of it's metal. For most patinations then good ventilation and a knowledge of chemistry is necessary. There are however a number of old patination techniques which are based on a simple.... (2002)Complete Story

This patination solution gives you a range of greens, olives, browns, black, turquoise and yellow-greens on many metals because it is a surface finish. It is quite adhesive and controllable. You do however need adequate ventilation.... (1996)Complete Story

This is the basic recipe for the iridescent patina. This patina is most effective on highly textured pieces, such as torch texture, rollerprinted and reticulation. It has a slight color interference pattern, similar to oil on water. It has a high natural luster, similar to the nacre on pearls, if done correctly with many repeated dips in a weak solution. It is durable, the colors remain stable to a high degree, and.... (2003)Complete Story